GA1706 Goodark Electronics, GA1706 Datasheet - Page 5

• Manufacturer Part Number: GA1706
• Description: Preliminary Datasheet Primary Side Control Ic For Off-line Battery Chargers Ap3706 General Description
• Manufacturer: Goodark Electronics

Electrical Characteristics
(V
Jun. 2009 Rev. 1. 0
Parameter
UVLO SECTION
Start-up Threshold
Minimal Operating Voltage
REFERENCE VOLTAGE SECTION
BIAS Pin Voltage
VDD Pin Voltage
STANDBY CURRENT SECTION
Start-up Current
Operating Current
DRIVE OUTPUT SECTION
OUT Maximum Current
CURRENT SENSE SECTION
Current Sense Threshold
Pre-Current Sense
Leading Edge Blanking
FEEDBACK INPUT SECTION
Feedback Threshold
Enable Turn-on Voltage
COMP THRESHOLD VOLTAGE SECTION
Turn-on Threshold Voltage
PROTECTION SECTION
Over Voltage Protection
CC
=15V, T
A
=25
o
C, unless otherwise specified.)
Sink
Source
V
V
V
V
I
V
Symbol
OPR
V
CC(OPR)
V
FB(OVP)
CS(PRE)
TH (ST)
I
FB(EN)
VDD
V
V
COMP
I
OUT
BIAS
ST
CS
FB
(min) After turn on
R
Before turn on
V
R
R
R
BIAS
BIAS
BIAS
BIAS
CC
= V
=200kΩ,
=200kΩ, Before turn on
=200kΩ
=200kΩ
TH (ST)
5
Conditions
-0.5V,
1.170
Min
17.2
4.75
3.90
3.42
480
440
-0.9
6.7
50
25
7
Preliminary Datasheet
1.205
Typ
18.2
4.00
3.60
-0.7
680
500
460
430
7.4
5.0
70
30
8
1.240
Max
19.2
5.25
4.10
3.78
900
520
480
-0.5
8.1
80
9
Unit
mV
mA
mV
µA
µA
ns
V
V
V
V
V
V
V
V